On the evening of Jan. 28, 2015, Skymark Airlines of Japan filed for bankruptcy protection in the Tokyo District Court, reporting 71 billion yen in liabilities The catalyst for this bankruptcy: an ambitious $1.7 billion dollar order for six Airbus jumbos and the sudden drop in value of Japanese yen. At unit price, an Airbus A380-800 costs $414.4 million a piece. As a budget airline, should they have expanded this fast in such conditions? The answer is simply, no. The airline…